“…The established building database includes various charac teristics, including building identification number, parcel number, building structure land area, gross floor area, violated building, building area, height, and construction yea Based on the parcel numbering unit code for vacant properties derived from the above process, we established a building database along with building data from the geographic information system. The established building database includes various characteristics, including building identification number, parcel number, building structure, land area, gross floor area, violated building, building area, height, and construction year [1]. These data can be used to analyze contributors to vacant properties.…”